PeptideNerds

Cerebrolysin

Cognitive Research Only strong evidence Track This Protocol
Alejandro Reyes

Written by Alejandro Reyes

Founder & Lead Researcher

PN

Reviewed by Peptide Nerds Editorial · Updated April 2026

Key Takeaway

Cerebrolysin is a porcine brain-derived peptide preparation used clinically in many countries for stroke recovery, traumatic brain injury, and dementia.

Quick Facts
Type Cognitive
FDA Status Research Only
Evidence Level Strong
Typical Dose 5-30 mL daily IV or IM
Frequency Daily for 10-20 day cycles
Key Goals cognitive

How it works

Contains neurotrophic factors that mimic BDNF, NGF, and CNTF activity, promoting neuronal survival, growth, and repair.

Benefits

  • Stroke recovery
  • Cognitive improvement in dementia
  • Neuroprotection
  • Approved in 40+ countries

Side effects

  • Headache
  • Dizziness
  • Injection site reactions
  • Fever

Dosing protocol

Typical Dose

5-30 mL daily IV or IM

Frequency

Daily for 10-20 day cycles

Must be given intramuscularly or intravenously. Approved in many countries but not the US.

Deeper on Cerebrolysin

Full breakdowns of every part of the Cerebrolysin research base.

What you will need

Basic supplies for reconstitution and subcutaneous injection.

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Medical Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or a substitute for professional medical consultation, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide protocol.